afghan and iraq issues, but it will be this emerging theater of war on terror, somalia, yemen and still pakistan and the traditional concerns about north korea and iran. iran may prove, kyra, to be topping the list in the months and years to come. a lot of concern that the regime is getting very involved in afghanistan, in iraq, and really trying to exert its influence throughout that region. so all of this list of countries are going to be the things that petraeus will be dealing with as director petraeus one he's no longer general petraeus. >> it will be interesting to watch the difference that he makes and the changes that he makes. barbara starr from the pentagon. barbara, thanks. >> reporter: sure. >>> told is nelson mandela's birthday. he turns 93, and millions of school children around the country saying happy birthday to mandela before lessons begin today. take a listen. ♪ happy birthday to you ♪ happy birthday to you ♪ happy birthday dear nelson >> how else are people celebrating mandela on this special day? >> reporter: well, it is a special day for south africans, and there was,